Electric Traction If the coefficient of adhesion on dry rails is 0.26, which of the following could be the value for wet rails? 0.16 0.46 0.26 0.35 0.16 0.46 0.26 0.35 ANSWER DOWNLOAD EXAMIANS APP
Electric Traction For 25 kV single phase system power supply frequency is 50 Hz 60 Hz 25 Hz 100 Hz 50 Hz 60 Hz 25 Hz 100 Hz ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Overload capacity of diesel engines is usually restricted to 4 percent 6 percent 8 percent 2 percent 4 percent 6 percent 8 percent 2 percent ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The steam engine provided on steam locomotives is Double acting condensing type Single acting non-condensing type Single acting condensing type Double acting non-condensing type Double acting condensing type Single acting non-condensing type Single acting condensing type Double acting non-condensing type ANSWER DOWNLOAD EXAMIANS APP
Electric Traction In case of ___________ free running and coasting periods are generally long. Suburban service All of the listed here Urban service Mainline service Suburban service All of the listed here Urban service Mainline service ANSWER DOWNLOAD EXAMIANS APP
Electric Traction For three-phase induction motors which of the following is the least efficient method of speed control? Pole changing Combination of cascade and pole changing Cascade control Rheostat control Pole changing Combination of cascade and pole changing Cascade control Rheostat control ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS